https://openjdk.java.net/ 
public interface org.omg.CosNaming.NamingContextExt extends org.omg.CosNaming.NamingContextExtOperations, org.omg.CosNaming.NamingContext, org.omg.CORBA.portable.IDLEntity
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.omg.CosNaming.NamingContextExt
  super_class: java.lang.Object
{
}
SourceFile: "NamingContextExt.java"